Classical Test Theory (CTT) | True Score, Error & Assumptions | Psychological Testing, psychology скачать в хорошем качестве

Classical Test Theory (CTT) | True Score, Error & Assumptions | Psychological Testing, psychology

In this video, we explain Classical Test Theory (CTT) in a clear, simple, and exam-oriented manner. This topic is extremely important for students of Psychology, Education, Research Methodology, NET, SET, B.Ed., M.Ed., UPSC Psychology Optional, and other competitive exams. You will understand the core idea of Classical Test Theory, including the famous equation Observed Score = True Score + Error, along with detailed explanations of true score, observed score, and measurement error. The video also covers key assumptions of CTT, the concept of random error, why error is considered unsystematic, and how reliability is understood within this theory. We also discuss the uses, importance, strengths, and limitations of Classical Test Theory, such as treating error as a single component and providing limited item-level information. Real-life and exam-friendly examples are included to help you grasp concepts easily and remember them during exams. This video is perfect for beginners as well as revision before exams, presented in simple language with conceptual clarity. 📌 Watch till the end to build a strong foundation in testing and measurement.